package com.li.springboard.config;

import org.springframework.web.servlet.LocaleResolver;
import org.thymeleaf.util.StringUtils;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Locale;


public class MyLocalResolver implements LocaleResolver {
    /**
     * 国际化设置（解决语言环境）
     * @param request
     * @return
     */
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        //获取请求中的语言参数
        String language=request.getParameter("l");
        //如果没有就获取默认的
        Locale locale=Locale.getDefault();
        //如果请求的参数携带了国际化的参数
        if(!StringUtils.isEmpty(language)){
            //zc_CN
            String[] split=language.split("_");
            //国家，地区
            locale = new Locale(split[0],split[1]);
        }
        return locale;
    }
    @Override
    public void setLocale(HttpServletRequest httpServletRequest, HttpServletResponse httpServletResponse, Locale locale) {

    }
}
